THE EFFECT OF CROSS-LINKING CHAIN-LENGTH ON MECHANICAL-PROPERTIES OF A DOUGH-MOLDED POLY(METHYLMETHACRYLATE) RESIN

被引:36
作者
CAYCIK, S [1 ]
JAGGER, RG [1 ]
机构
[1] UNIV WALES COLL CARDIFF, COLL MED, SCH DENT, DEPT PROSTHET DENT, HEATH PK, CARDIFF CF4 4XY, WALES
关键词
D O I
10.1016/0109-5641(92)90073-L
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Three different cross-linking agents which provide a range ot cross-linking chain lengths and flexibilities were added to the monomer component ot a dough-molded poly(methylmethacrylate) resin in various concentrations, and their effects on the impact strength, transverse bend strength, and tensile strength of the cured polymer were investigated. Increase in the chain lengths of cross-linking agents led to a decrease in the properties of transverse bend strength and tensile strength and an increase in the property of impact strength.
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页码:153 / 157
页数:5
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